package win.demonlegion.util;

import java.util.UUID;

/**
 * Created by john on 2017/7/14.
 */
public class GuidUtil {
    /**
     * 获得一个去掉"-"符号的UUID
     */
    public static String getUuid() {
        String s = UUID.randomUUID().toString();
        // 去掉"-"符号
        return s.replace("-", "");

    }
}